RHSA-2022:5776 - Security Advisory

Topic

An update for firefox is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 91.12.0 ESR.

Security Fix(es):

• Mozilla: Memory safety bugs fixed in Firefox 103 and 102.1 (CVE-2022-2505)
• Mozilla: Directory indexes for bundled resources reflected URL parameters (CVE-2022-36318)
• Mozilla: Mouse Position spoofing with CSS transforms (CVE-2022-36319)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the update, Firefox must be restarted for the changes to take effect.

Affected Products

• Red Hat Enterprise Linux Server 7 x86_64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
• Red Hat Enterprise Linux Workstation 7 x86_64
• Red Hat Enterprise Linux Desktop 7 x86_64
• Red Hat Enterprise Linux for IBM z Systems 7 s390x
• Red Hat Enterprise Linux for Power, big endian 7 ppc64
• Red Hat Enterprise Linux for Power, little endian 7 ppc64le
• Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x
• Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le

Fixes

• BZ - 2111907 - CVE-2022-36319 Mozilla: Mouse Position spoofing with CSS transforms
• BZ - 2111908 - CVE-2022-36318 Mozilla: Directory indexes for bundled resources reflected URL parameters
• BZ - 2111910 - CVE-2022-2505 Mozilla: Memory safety bugs fixed in Firefox 103 and 102.1

CVEs

• CVE-2022-2505
• CVE-2022-36318
• CVE-2022-36319

References

• https://access.redhat.com/security/updates/classification/#important